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Physics, 03.11.2020 01:00 alexportillo859

At a construction site, a crane lifts a steel beam with a mass of 330 kg. While it is being lifted, the steel beam is at a height of 20 m and is moving with a speed of 1.3 m/s. What is the total mechanical energy of the steel beam at this moment?

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At a construction site, a crane lifts a steel beam with a mass of 330 kg. While it is being lifted,...

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